import { HttpInterceptorFn } from './interceptor'; export declare const XSRF_DEFAULT_COOKIE_NAME = "XSRF-TOKEN"; export declare const XSRF_DEFAULT_HEADER_NAME = "X-XSRF-TOKEN"; export declare function xsrfTokenExtractor(options?: { cookieName?: string; }): () => string | null; export declare function xsrfInterceptor(options?: { cookieName?: string; headerName?: string; tokenExtractor?: () => string | null; }): HttpInterceptorFn;